<template>
  <div class="wrapper">
    <!-- header部分 -->
    <header>
      <p>确认订单</p>
    </header>

    <!-- 订单信息部分 -->
    <div class="order-info">
      <h5>订单配送至：</h5>
      <div class="order-info-address">
        <p>
           广州大石街道
        </p>
        <i class="fa fa-angle-right"></i>
      </div>
      <p>
       李先生
       1008611
      </p>
    </div>

    <h3>万家饺子店</h3>

    <!-- 订单明细部分 -->
    <ul class="order-detailed">
      <li v-for="(item,index) in cart" :key="item.fooId">
        <div class="order-detailed-left">
          <img src="../assets/dcfl03.png" />
          <p>{{item.foodName}} x {{cartTotal[index]}}</p>
        </div>
        <p>&#165;{{cartSum[index]}}</p>
      </li>
    </ul>
    <div class="order-deliveryfee">
      <p>配送费</p>
      <p  v-if=cartSum.length>0">&#165;3</p>
      <p  v-else>&#165;0</p>
    </div>

    <!-- 合计部分 -->
    <div class="total">
      <div class="total-left">&#165;{{sum}}</div>
      <div class="total-right" @click="toPayment(cartTotal)" :key="cartTotal">去支付</div>
    </div>

<!--       底部组件-->
       <Footer></Footer>
  </div>

</template>

<script>
import Footer from '../components/Footer.vue'
export default {
  components:{
        Footer
    },
    data(){
        return{
          cart:[],
          cartTotal:[],
          cartSum:[],
          sum:0,
        }
    },
    computed:{

    },
    created(){
      this.localOrder();
    },
    methods:{
      toPayment(cartTotal) {
        if (this.cartTotal > 0) {
          this.$router.push(`/payment/${cartTotal}`);
          // 跳转到订单列表页面
        } else {
          alert("购物车为空，请选择商品！");
          this.$router.push('/index');
        }
      },
      localOrder(){
        this.cartTotal=this.$store.state.cartTotal;
       this.cart=this.$store.state.cart;
       this.cart = this.cart.filter((item, index) => {
         return this.cart.indexOf(item) === index;
       });
       for (let key in this.cartTotal) {
         if (this.cartTotal[key]>0){
           this.cartSum.push(this.cartTotal[key]*this.cart[key].foodPrice);
         }
       }
       if (this.cartSum.length>0){
         this.sum = this.cartSum.reduce((total, sum) => total + sum, 0);
         this.sum +=  3;
       }
       //
       console.log("cartSum:--");
        console.log(this.cartSum);
      }
    }
}
</script>

<style scoped>
/****************** 总容器 ******************/
.wrapper {
  width: 100%;
  height: 100%;
}

/****************** header部分 ******************/
.wrapper header {
  width: 100%;
  height: 12vw;
  background-color: #0097ff;
  color: #fff;
  font-size: 4.8vw;

  position: fixed;
  left: 0;
  top: 0;
  z-index: 1000;

  display: flex;
  justify-content: center;
  align-items: center;
}

/****************** 订单信息部分 ******************/
.wrapper .order-info {
  /*注意这里，不设置高，靠内容撑开。因为地址有可能折行*/
  width: 100%;
  margin-top: 12vw;
  background-color: #0097ef;
  box-sizing: border-box;
  padding: 2vw;
  color: #fff;
}

.wrapper .order-info h5 {
  font-size: 3vw;
  font-weight: 300;
}

.wrapper .order-info .order-info-address {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;

  font-weight: 700;
  user-select: none;
  cursor: pointer;
  margin: 1vw 0;
}

.wrapper .order-info .order-info-address p {
  width: 90%;
  font-size: 5vw;
}

.wrapper .order-info .order-info-address i {
  font-size: 6vw;
}

.wrapper .order-info p {
  font-size: 3vw;
}

.wrapper h3 {
  box-sizing: border-box;
  padding: 3vw;
  font-size: 4vw;
  color: #666;
  border-bottom: solid 1px #ddd;
}

/****************** 订单明细部分 ******************/
.wrapper .order-detailed {
  width: 100%;
}

.wrapper .order-detailed li {
  width: 100%;
  height: 16vw;
  box-sizing: border-box;
  padding: 3vw;
  color: #666;

  display: flex;
  justify-content: space-between;
  align-items: center;
}

.wrapper .order-detailed li .order-detailed-left {
  display: flex;
  align-items: center;
}

.wrapper .order-detailed li .order-detailed-left img {
  width: 10vw;
  height: 10vw;
}

.wrapper .order-detailed li .order-detailed-left p {
  font-size: 3.5vw;
  margin-left: 3vw;
}

.wrapper .order-detailed li p {
  font-size: 3.5vw;
}

.wrapper .order-deliveryfee {
  width: 100%;
  height: 16vw;
  box-sizing: border-box;
  padding: 3vw;
  color: #666;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 3.5vw;
}

/****************** 订单合计部分 ******************/
.wrapper .total {
  width: 100%;
  height: 14vw;

  position: fixed;
  left: 0;
  bottom: 14vw;

  display: flex;
}

.wrapper .total .total-left {
  flex: 2;
  background-color: #505051;
  color: #fff;
  font-size: 4.5vw;
  font-weight: 700;
  user-select: none;

  display: flex;
  justify-content: center;
  align-items: center;
}

.wrapper .total .total-right {
  flex: 1;
  background-color: #38ca73;
  color: #fff;
  font-size: 4.5vw;
  font-weight: 700;
  user-select: none;
  cursor: pointer;

  display: flex;
  justify-content: center;
  align-items: center;
}
</style>